<div class="users form col-lg-12">
    <div class="login">
<?php echo $this->Form->create('User', array('action' => 'login'));
echo $this->Form->inputs(array(
    'legend' => __('Login'),
    'username'=>array('class'=>'form-control'),
    'password'=>array('class'=>'form-control')
));
$options = array('label' => 'Login', 'class' => 'btn btn-large btn-primary');
echo $this->Form->end($options); ?>
        </div>
</div>
